Class ObjectId

constructor

• new ObjectId(inputId?): ObjectId

• Create an ObjectId type

  Parameters

  • Optional inputId: string | number | Uint8Array | ObjectId | ObjectIdLike

    Can be a 24 character hex string, 12 byte binary Buffer, or a number.

  Returns ObjectId

Static cacheHexString

_bsontype

• get _bsontype(): "ObjectId"

• Returns "ObjectId"

id

• get id(): Uint8Array

• The ObjectId bytes

  Returns Uint8Array

equals

• equals(otherId): boolean

• Compares the equality of this ObjectId with otherID.

  Parameters

  • otherId: undefined | null | string | ObjectId | ObjectIdLike

    ObjectId instance to compare against.

  Returns boolean

getTimestamp

• getTimestamp(): Date

• Returns the generation date (accurate up to the second) that this ID was generated.

  Returns Date

inspect

• inspect(): string

• Returns string

toHexString

• toHexString(): string

• Returns the ObjectId id as a 24 lowercase character hex string representation

  Returns string

toJSON

• toJSON(): string

• Converts to its JSON the 24 character hex string representation.

  Returns string

toString

• toString(encoding?): string

• Converts the id into a 24 character hex string for printing, unless encoding is provided.

  Parameters

  • Optional encoding: "base64" | "hex"

    hex or base64

  Returns string

Static createFromBase64

• createFromBase64(base64): ObjectId

• Creates an ObjectId instance from a base64 string

  Parameters

  • base64: string

  Returns ObjectId

Static createFromHexString

• createFromHexString(hexString): ObjectId

• Creates an ObjectId from a hex string representation of an ObjectId.

  Parameters

  • hexString: string

    create a ObjectId from a passed in 24 character hexstring.

  Returns ObjectId

Static createFromTime

• createFromTime(time): ObjectId

• Creates an ObjectId from a second based number, with the rest of the ObjectId zeroed out. Used for comparisons or sorting the ObjectId.

  Parameters

  • time: number

    an integer number representing a number of seconds.

  Returns ObjectId

Static generate

• generate(time?): Uint8Array

• Generate a 12 byte id buffer used in ObjectId's

  Parameters

  • Optional time: number

    pass in a second based timestamp.

  Returns Uint8Array

Static isValid

• isValid(id): boolean

• Checks if a value can be used to create a valid bson ObjectId

  Parameters

  • id: string | number | Uint8Array | ObjectId | ObjectIdLike

    any JS value

  Returns boolean